Thread: Drilling Tempered Steel
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Old 02-05-2007, 11:03 AM
logem logem is offline
Steel Addict
  
Join Date: Jun 2005
Location: Spring, TX
Posts: 100
A carbide spade bit turned at high speed.

Several knife supply houses sell them. Also can be bought a MSC (www.mscdirect.com).

Mike L.
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